Tiffin Motorhomes PowerGlide 2019, Owner'S Manual

Page 1: ...reathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Always start and operate the engine in a well ventilated area If in an enclosed area vent the exhaust to the outside Do not modify or tamper with the exhaust system Do not idle the engine except as necessary For more information go to www P65warnings...

Page 2: ...tor home purchased depending on the options and models selected by the motorhome owner All items materials instructions and guidance described in this manual are as accurate as possible at the time of printing However because of Tiffin Motorhomes ongoing and dedicated commitment to excellence improvement of Tiffin motorhomes is a continuing process Consequently Tiffin Motorhomes reserves the right...

Page 3: ...find an authorized warranty service facility If for some reason this is not possible or if you would like to call the manufacturers direct you can contact them at the following telephone numbers TIFFIN POWERGLIDE CHASSIS 256 356 0261 Please have your VIN ready SAFE RIDE Nights and weekends 1 877 276 0619 CUMMINS ENGINE COMPANY 1 800 CUMMINS 800 286 6467 ALLISON TRANSMISSIONS 1 800 524 2303 MICHELI...

Page 4: ...Brake 3 7 Chapter 4 Cummins Engines Engine specs and maint 4 2 EPA Mandates 4 4 ATS Warning Lamps 4 5 DPF Maintenance 4 6 Aftertreatment Operation 4 6 Engine Indicator Lamps 4 8 Engine Starting 4 12 Cold Weather Starting 4 13 Engine Braking optional 4 13 Cruise Control 4 14 Engine Shutdown 4 15 Diagnostic Fault Codes 4 15 Towing Hitch 4 16 Chapter 5 Scheduled Maintenance Scheduled Maintenance Char...

Page 5: ... Quick Reference 7 6 Gauge Quick Reference 7 8 Navigation 7 9 Indicators 7 10 Gauges 7 14 Selectable Display 7 18 Alarm Messages 7 23 Menu Map 7 28 Parts Gallery 7 31 Smart Wheel Steering Wheel 7 33 Chapter 8 Air Supply Air Supply 8 2 Chapter 9 Tag Axle Tag Axle Operation 9 2 Chapter 10 Warranty Chassis Warranties 10 2 Chapter 11 Allegro Club Allegro Club Information 11 2 ...

Page 6: ...T I R E C A R E 1 1 TIRE CARE Chapter 1 ...

Page 7: ...ling of your vehicle An over inflated tire will also cause a harsh ride uneven tire wear and will be more susceptible to impact damage Keep in mind that the pressure rating on the side wall of your tire is the maximum pressure for that tire This is not necessarily the correct pressure for the tires when installed on your vehicle Maintaining the correct tire pressure for your vehicle s loaded weigh...

Page 8: ... per Wheel end 22 5 X 9 00 Wheel PSI 90 95 100 105 110 115 120 125 130 Max Load per Tire KPA 620 660 690 720 760 790 830 860 900 Single LBS 13 340 13 880 14 380 14 880 15 220 15 840 16 540 17 380 18 180 9 090 Dual LBS 24 280 25 580 26 180 27 760 27 760 28 840 30 440 31 640 33 080 8 270 Single KG 6 060 6 300 6 520 6 740 6 900 7 180 7 500 7 880 8 250 4 125 Dual KG 11 000 11 600 11 880 12 280 12 600 ...

Page 9: ...lintruck com reference materials manuals bulletins and warranties load and inflation tables NOTE Never reduce the air pressure in a hot tire REMEMBER For control of your RV it is critical that the tire pressure be the same on both sides of the axle Emissions and Fuel Efficiency Compliance Your chassis was designed and built with components including but not limited to low rolling resistance tires ...

Page 10: ...A L L I S O N T R A N S M I S S I O N O P E R A T I O N 2 1 Allison Transmission Operation Chapter 2 ...

Page 11: ...recommended for the best performance and fuel economy The MODE switch should be set to ON for economy mode but MODE off should be used when climbing hills and when extra performance is required The display screen on the shift control pad will indicate the highest selected gear for the transmission When mountainous or up and down terrain conditions are encountered you should manually select a lower...

Page 12: ...r brakes could fade leaving you with little or no braking power Your vehicle is equipped with an engine brake The engine brake will assist in slowing your vehicle on a downhill grade With the engine brake switch in the ON position release the accelerator and depress the service brake to activate the engine brake When the engine brake is activated the transmission will pre select a lower gear to ai...

Page 13: ...ngine at idle Wait until vehicle has been stationary for two minutes Simultaneously press the up and down arrow keys Correct fluid level will be indicated by Low fluid level will be indicated by High fluid level will be indicated by If conditions are not met one of the following messages will be displayed Oil temp too low Not in neutral Not stationary for two minutes Engine not at idle TRANS OIL L...

Page 14: ...B R A K E S Y S T E M 3 1 Brake System Chapter 3 ...

Page 15: ...es on the PowerGlide chassis are also used as the parking brakes This provides you the holding power of two large drum brakes to prevent your coach from rolling even when fully loaded on a 20 grade A decrease in air pressure while driving will not cause an immediate loss of brakes If a significant leak develops in the air system at approximately 60 PSI you will be alerted by a lamp on the instrume...

Page 16: ...ake The service brakes are air applied and spring released The park brake is spring applied and air released The brake system is equipped with automatic slack adjusters that avoid the need to manually adjust your brakes Each time you step on the brake pedal if adjustment is needed the adjusters will take up the slack ...

Page 17: ...B R A K E S Y S T E M 3 4 Compressed Air System 36 and 40 Bus Non Tag Tank Drains ...

Page 18: ...B R A K E S Y S T E M 3 5 43 Bus Tag Tank Drains ...

Page 19: ...he primary and secondary tanks it displaces the area needed for air storage thus requiring that the tanks be drained periodically The air system is equipped with air tank drains conveniently located in the compartment with the DEF tank Each drain is attached to a different tank These drains should be opened regularly for a few seconds to remove any moisture trapped in the tanks Air Dryer The Tiffi...

Page 20: ...n continual brake pedal pressure when descending a hill with any type of brake system Rather down shift the transmission to slow the vehicle and make light intermittent brake applications to control downhill speeds By utilizing the transmission gears and compression brake continual use of the brakes will not be necessary When using the transmission s lower gears to slow the vehicle on hills be car...

Page 21: ...B R A K E S Y S T E M 3 8 ...

Page 22: ...____________________________________ Cummins ISL9 Specifications Configuration Inline 6 Displacement 543 CU IN 8 9 L Lube Oil Capacity 24 28 QT 23 26 L Idle Speed 700 800 RPM Optional Compression Brake Up to 370 HP 2600 RPM No Load Governed Speed 2400 RPM Engine Weight Dry 1 695 LB 769 KG Aftertreatment Weight 132 179 LB 60 81 KG Chapter 4 ...

Page 23: ...150 000 MI 240 000 KM 5 000 48 Coalescing Filter 60 000 MI 96 000 KM 2 000 Cummins X15 Specifications Configuration Inline 6 Displacement 912 CU IN 14 9 L Lube Oil Capacity 44 QT 41 6 L Biodiesel Compatibility Up to B20 Engine Braking Horsepower Up to 605 HP 2100 RPM Idle Speed 600 800 RPM No Load Governed Speed 2130 RPM Engine Weight Dry 2 964 LB 1 344 KG Aftertreatment Weight 173 211 LB 78 96 KG...

Page 24: ...omes PowerGlide chassis for domicile in Canada and the USA use an after treatment system ATS with a diesel particulate filter DPF to reduce particulate matter and selective catalytic reduction SCR technology to reduce NOx downstream of the engine Notice Using non specification fluids can result in serious damage to the ATS It is extremely important that the following guidelines be met for vehicles...

Page 25: ...is mixture flows through the SCR device where the ammonia gas reacts with the NOx in the exhaust to produce harmless nitrogen N2 and water vapor H2O which then exits out of the tailpipe ATS Warning Lamps Warning lamps in the driver s message center alert you of situations with the after treatment system An illuminated DPF lamp indicates a re gen is needed Driving at highway speeds for 20 minutes s...

Page 26: ...ke Ash is composed of the partially burned particles of engine oil that occur during normal engine operation Over time both soot and ash accumulate in the DPF and must be removed Soot is removed by a process called regeneration Ash is removed by removing the DPF and cleaning it at specified intervals A vehicle with an ATS has up to four additional indicator lamps on the dashboard These additional ...

Page 27: ... high enough to oxidize the soot in the DPF faster than it s collected Active regeneration requires assistance from the engine in to increase the exhaust temperature This is typically accomplished by the engine injecting a small amount of diesel fuel into the exhaust stream which is then oxidized by the DOC and creates the heat needed to regenerate the DPF Active regeneration will occur more frequ...

Page 28: ...ine speed will increase to around 1100 RPM and remain at this speed for 10 minutes During this time the ATS is warmed up enough to evaporate any water that has condensed in the system The ATS warn up function can be stopped by depressing the throttle clutch or brake pedal If the engine continues to idle the ATS warm up function will try to raise the idle speed until the ATS temperatures are suitab...

Page 29: ... Engine Protection shutdown feature enabled if the STOP ENGINE lamp begins to flash the engine will automatically shut down after 30 seconds The flashing STOP engine lamp alerts the operator to the impending shut down The STOP ENGINE lamp is red in color and looks similar to this Malfunction Indicator Lamp MIL The engine in this vehicle is required to conform to EPA Heavy Duty On Board Diagnostic ...

Page 30: ... from a Cummins authorized repair location NOTE If the engine is unable to complete a DPF regeneration cycle the STOP ENGINE lamp will illuminate and the vehicle will have to be towed to a Cummins authorized repair location High Exhaust Temperature HEST Lamp The HEST lamp is amber and looks similar to this The HEST lamp indicates when illuminated that exhaust temperatures are high due to regenerat...

Page 31: ...ng the diesel exhaust fluid tank with diesel exhaust fluid NOTE It is recommended that the DEF tank be filled completely full of diesel exhaust fluid in order to correct any fault conditions A flashing DEF lamp combined with an illuminated WARNING or CHECK ENGINE lamp indicates that the DEF level has fallen below the initial derate level The engine power will be limited automatically This can be c...

Page 32: ...ummins engines NOTICE If a vehicle does not start on the first attempt make sure that the engine has completely stopped rotating before reapplying the starter switch Failure to do so can cause the pinion to release and re engage which could cause ring gear and starter pinion damage IMPORTANT Ring gear and starter pinion damage caused by improper starting procedures is not warrantable NOTICE Do not...

Page 33: ...ime it remains illuminated depends on the ambient temperature Once the Wait To Start lamp goes off turn the key to the start position If the engine doesn t start after 30 seconds of cranking turn the key to the off position and wait two minutes then repeat the starting procedure Once the engine is started let it run at idle for 3 to 5 minutes before driving If normal engine oil pressure doesn t sh...

Page 34: ... reach the pre selected gear When the engine brake is active down shifting occurs at higher speeds than when it is not active This allows the engine brake to provide the maximum retarding power The engine brake switch in your coach has three positions off center position low and high In the low position the engine uses only three cylinders to provide braking effort In the high position the engine ...

Page 35: ...cruise control by depressing the service brake or by switching the cruise on off switch to the off position Engine Shutdown 1 With the vehicle stopped place the transmission in the Neutral N position and set the parking brake using the parking brake control knob 2 It is important to idle an engine for 3 to 5 minutes before shutting it down This allows the lubricating oil and the water to carry hea...

Page 36: ...on is serious and needs immediate attention or if it is safe to continue operating the engine until it is convenient for the operator to have the service work performed Retrieve active fault codes using the following steps Refer to page 29 in the Instrumentation section of this manual follow the illustration and navigate to the OBD section and retrieve the information listed below The desired scre...

Page 37: ...C U M M I N S E N G I N E S 4 17 ...

Page 38: ...S C H E D U L E D M A I N T E N A N C E 5 1 Scheduled Maintenance Chapter 5 ...

Page 39: ...Condenser Fins X Inspect for blockage and wash clean every 10k or as needed Charge Air Cooler Fins X Inspect for blockage and wash clean every 10k or as needed Fan Fan Shroud X Inspect for blockage and cracks Radiator Fins Grill X Inspect for blockage and wash clean every 10k or as needed Radiator Hoses Pipes X Inspect for kinks chaffing wear and leaks Surge Tank Cap X Inspect for leak Surge Tank ...

Page 40: ...hydraulic hoses for leaks Steering Gear Pump X Inspect for hydraulic hose leaks at fittings Steering Shaft U Joints X Inspect for loose fasteners Steering Shaft Boot X Inspect for clearance between boot shaft lubricate w NGLI 2 grease Steering Fluid X Check fluid level and inspect for leaks Steering Fluid Change X Change fluid at 5 years or 50 000 miles 9 Suspension Axles Coach Alignment X Align c...

Page 41: ... or 50K miles 4 For best tire life and handling alignment of front axle is recommended every 15K miles 5 Factory filled with Allison approved TES 295 fluid To maintain these service intervals fluid must not be mixed with Dexron or other fluids 6 Total fluid capacity is 24oz Use only synthetic 75W90 oil Change every 3 years or 50K miles 7 Replace filter when indicator shows 25 inches or every 12 mo...

Page 42: ...s and other engine maintenance Engine Coolant The engine cooling system in your coach was factory filled with Old World Final Charge Global Nitrite Free Coolant Old World Final Charge Global is a fully formulated organic acid technology OAT coolant designed to protect all metals within the cooling system Do not mix or dilute the coolant in your coach with water or other non compatible coolants If ...

Page 43: ... identify the fluid has been certified by the API DEF has a limited shelf life Normal shelf life is around 18 months if stored in a sealed container at temperatures between 23 F and 77 F DEF should not be stored in direct sunlight as this will reduce the shelf life of the product If your coach is in storage for a period of 6 months or longer you should have the condition of the DEF tested before u...

Page 44: ... provides extended warranty coverage up to 5 years or 200 000 miles whichever occurs first Transmission fluid should be checked on a regular basis It is recommended to check fluid at the end of the day when the transmission is at full operating temperature Fluid should be checked with the park brake set the engine running at idle the transmission in neutral and the transmission temperature above 1...

Page 45: ...S C H E D U L E D M A I N T E N A N C E 5 8 Lubrication Points ...

Page 46: ...S C H E D U L E D M A I N T E N A N C E 5 9 Lubrication Points ...

Page 47: ...S C H E D U L E D M A I N T E N A N C E 5 10 Lubrication Points ...

Page 48: ...S C H E D U L E D M A I N T E N A N C E 5 11 Lubrication Points ...

Page 49: ...suspension 4 3 Height Control Linkage Pins Two grease pins per Linkage Front and Rear Suspension 8 4 Main Driveshaft Two grease fittings lubricate both universal joints 2 5 Automatic Slack Adjusters One grease fitting on each slack adjuster One adjuster on each side of the rear axle 2 6 Rear Brake Camshaft Bracket One grease fitting on each bracket Pump in grease until it appears at the slack adju...

Page 50: ...Secondary Fuel Filter Cummins Filtration part FF63009 Tiffin part 5059830 Engine Oil Filter Cummins Filtration part LF9009 Tiffin part 5024652 Engine Air Filter Parker Racor 094973007 Tiffin part 30596 Serpentine Belt Cummins part 4937693 Tiffin part 5042760 Fan Drive Belt Gates part 9771 0314 Tiffin part 5015142 AC Belt Gates part K080435 Tiffin part 5027678 ...

Page 51: ...rt N A Secondary Fuel Filter Cummins Filtration part FF5825 NN Tiffin part N A Engine Oil Filter Cummins Filtration part LF1400 NN Tiffin part N A Engine Air Filter Parker Racor 094973001 Tiffin part 5051765 Serpentine Belt Cummins part 3682891 Tiffin part N A Fan Drive Belt Gates part N A Tiffin part 5066828 AC Belt Cummins part 3103233 Tiffin part N A ...

Page 52: ...ialists at Tiffin Motorhomes Inc 256 356 8661 Service Greg Dees Billy Payne extension 3862 Ricky Brown extension 3861 Parts Heath Thorne extension 3860 Mechanical Engineering Corbette Davis extension 2125 Electrical Engineering Chris Struzik extension 2363 Plant Manager Gary Harris extension 2288 Please have your Chassis VIN ready when you call ...

Page 53: ...S C H E D U L E D M A I N T E N A N C E 5 16 ...

Page 54: ...P R E T R I P I N S P E C T I O N 6 1 Pre Trip Inspection Chapter 6 ...

Page 55: ...ir and add Old World Final Charge Global coolant if necessary This reservoir can be found on the rear of your vehicle x Check SCA supplemental coolant additive and freeze point every 6 months or sooner if coolant has been diluted with water Caution If the water temperature in your engine is greater than 120 degrees do not remove the radiator cap You could be severely burned x Approximate COOLING S...

Page 56: ...es and cause an explosion in the air inlet system Once you have started the engine monitor your gauges carefully Make sure that the oil pressure rises within 15 seconds If it does not shut down the engine and call a repair facility to determine the cause Figure 6 1 Filter Restriction Indicator x Check air filter restriction indicator Figure 6 1 Brand New Air Cleaner 10 to 12 of Vacuum x Change the...

Page 57: ...I N S T R U M E N T S C O N T R O L S 7 1 Instruments Controls Chapter 7 ...

Page 58: ...18 MW Copyright 2018 Valid Manufacturing Ltd All rights reserved Information in this document is subject to change without notice No part of this document may be reproduced or transmitted in whole or in part in any form or by any means electronic or mechanical for any purpose without the express written permission of Valid Manufacturing Ltd ...

Page 59: ...Message Center 15 Odometer Trip Meter Fuel Economy 16 Tachometer 16 Diesel Exhaust Fluid DEF Level 16 Chassis Battery Voltage 17 Front and Rear AirTank Pressure 17 Compass 17 Outside Temperature 17 Selectable Display 18 Speedometer Selectable Display 18 Tachometer Selectable Display 19 Information Gauges 19 21 Alarm Messages Information 22 Alarm Messages Caution 23 25 Alarm Messages Critical 26 Me...

Page 60: ...ted can result in loss of vehicle control Do not make adjustments in the selectable display on the graphical instrument cluster under conditions that will affect your safety or the safety of others CAUTION Your graphical instrument cluster system should be serviced only by qualified personnel ...

Page 61: ...ay brightness Pre drive item reminders Selectable gauges Trip 1 and Trip 2 With the coach stopped and the park brake applied the Settings menu also provides the following items Sound volume for alerts Measurement units for speed distance temperature and pressure Background image and brightness Gauge needle color Vertical position of screen display Diagnostics for system onboard diagnostics OBD and...

Page 62: ...n 10 16 Low Engine Oil Pressure 11 5 Seat Belt 11 17 Low Fuel 11 6 Wait to Start 11 18 Cruise Control 11 7 Left Turn Signal 11 19 Info Caution or Critical Alarm 12 8 Right Turn Signal 11 20 Headlights High Beam 12 9 Water in Fuel 11 21 Malfunction Indicator 12 10 Engine Brake 11 22 Check Engine 12 11 Electronic Brake Controller 11 23 Engine Stop 12 12 Anti Lock Brake System 11 24 Jacks Down 12 25 ...

Page 63: ... M E N T S C O N T R O L S 7 7 INDICATOR QUICK REFERENCE ID Symbol Description Page ID Symbol Description Page 26 Low Secondary Front Tank Air Pressure 13 27 Low Battery 13 28 Low Primary Rear Tank Air Pressure 13 ...

Page 64: ...14 3 Speedometer 14 4 Odometer 14 5 Fuel level 15 6 Message center 15 7 Odometer trip meter 16 8 Fuel economy 16 9 Tachometer 16 10 Informational display selectable 18 11 Diesel exhaust fluid DEF level 16 12 Chassis battery voltage level 17 13 Front air tank pressure 17 14 Rear air tank pressure 17 15 Compass 17 16 Outside temperature 17 ...

Page 65: ...gate the selectable display by rotating the knob to scroll the menu or view and pressing to select that item refer to page 18 In addition to being pressed or rotated the top can be levered sideways to the left or right Do this to toggle between the selectable displays for the speedometer and tachometer Rotate Knob Lever Right Lever Left PressKnob ...

Page 66: ...ck Engine Stop Engine Soot Level Action Required Solid Low Provide regen opportunity Alter duty cycle Flashing Medium Initiate a parked manual regen Flashing Solid High Provide regen opportunity Initiate a parked manual regen Seek service Solid Extreme Stop engine at earliest opportunity Seek service 2 Tag axle dumped Tag axle weight has been reduced 3 High Exhaust System Temperature HEST Indicate...

Page 67: ...e system is enabled The exhaust brake is more effective in the lower gears and at higher engine speeds 11 Not Used 12 Anti lock Brake System The electronic brake controller has detected a fault with the anti lock brake system ABS and has disabled this feature 13 Check Transmission Transmission over temp Check transmission 14 High Engine Oil Temp Indicates that the engine oil temperature is higher ...

Page 68: ...emissions control system The after treatment system should be diagnosed and serviced at your next available opportunity 22 Check Engine Scheduled maintenance due It will flash for 30 seconds after engine ignition and remain illuminated indicating that the engine needs service at the first available opportunity 23 Engine Stop The vehicle must be stopped as soon as it is safe to do so 24 Jacks Down ...

Page 69: ...diesel exhaust fluid DEF tank Flashing Critical Flashing Solid Critically Low Engine power loss will occur This will be restored after refilling the DEF tank Flashing Solid Solid Empty The vehicle will be limited to a speed of 5 mph 8 km h Normal engine power and vehicle speed will be restored after refilling the DEF tank 26 Low Secondary Front Tank Air Pressure Pressure in the front secondary air...

Page 70: ...peed An oil pressure warning is an indication to seek service at the earliest opportunity The message center will display a warning and sound an alert when the pressure is less than the red warning level The gauge maximum reading and the low and warning thresholds are factory programmed Speedometer The speedometer displays the speed of the vehicle in miles or kilometers per hour with a needle Also...

Page 71: ...uel before the engine does As indicated on the gauge the generator will stop running while there is still an eighth of a tank of fuel left This provides the operator with the opportunity to drive to a fueling station Fuel levelnormal Fuel level low generator will run out of fuel Message Center The message center is between the speedometer and the tachometer During normal operation this area displa...

Page 72: ...r 100 kilometers kilometers Refer to the menu map Settings Units Speed Dist Average fuel economy Distance to empty Tachometer The gauge displays engine revolutions per minute RPM The color of the gauge needle can be configured in Settings Needle Color Gauge needle Diesel Exhaust Fluid DEF Level The diesel exhaust fluid DEF level is displayed on the lower left of the tachometer When the DEF level f...

Page 73: ...nt and rear air pressure gauges indicates the following levels Green is normal Orange is slightly low Red is critically low A warning sound will also occur The orange and red low threshold levels are factory programmed The front air pressure gauge is shown however the levels are the same for the rear air pressure gauge Green High Orange Low Red Warning Compass The compass displays the direction in...

Page 74: ...menu map on page 28 With the coach stopped and the park brake applied you can change also the display units between miles and kilometers with the Selectable Display selection Settings Units Speed Dist The color of the gauge needle can be configured in Settings Needle Color Trip 1 Trip 2 and Fuel Economy The fuel economy is calculated by the engine controller Inst Economy is the instantanteous fuel...

Page 75: ...nter Gauge Pre Drive List Brightness Settings SELECTABLE DISPLAY Information Gauges Information gauges do not have any warning threshold levels You may choose to display a single gauge or select the Scan item to continuously scan through each gauge every five seconds Scan mode is indicated by the symbol The following information gauges are available ...

Page 76: ...his readout indicates whether the generator is running and or other status information Transmission Shaft Speed This gauge displays the revolutions per minute rpm of the transmission shaft drive shaft which is the output of the transmission gearbox Note The tachometer refer to page 16 displays engine drive shaft RPM which is the input to the transmission gearbox The difference relates to the curre...

Page 77: ...nto the GIC This input is used to automatically switch between day and night brightness modes With the headlights ON or OFF the level display will update for that mode Rotate the knob to adjust the brightness and then press the knob to save for that mode and return to the previous menu This allows you to have independent brightness control for daytime or nighttime driving Settings The coach must b...

Page 78: ...I N S T R U M E N T S C O N T R O L S 7 22 ALARM MESSAGES INFORMATION MESSAGE DESCRIPTION Tag Axle Dumped Tag axle weight has been reduced INFORMATION messages relate to normal activities of the coach ...

Page 79: ...om the cluster application within the last 15 seconds No J1939 C Data Not receiving any J1939 messages from the Engine Controller No Serial C Data The Graphical Instrument Cluster has an internal error the cluster application has not received a valid serial message from the I O board within the last 15 seconds Low Fuel The vehicle fuel tank is low refer to the Distance to empty display Regen in Pr...

Page 80: ...ress Fault The pressure reading for the rear air tank is out of range This may be caused by a bad pressure transducer or faulty wiring Pre Drive Items Refer to the Pre Drive list shown in the Selectable Display for active pre drive item s which require attention prior to vehicle travel Refer to the menu map on page 29 The Pre Drive list on the Selectable Display will automatically scroll up and do...

Page 81: ... Check Trans Signal from transmission indicating that some aspect of its operation is not functioning correctly and as a result transmission operation may be altered or restricted No CCVS Data The GIC application has not received any cruise control vehicle speed CCVS data over the J1939 network within the last 15 seconds Comm Error Engine There has been a loss of communication between the GIC and ...

Page 82: ...ranmission gear is in neutral Low Rear Tank Pressure The rear tank pressure is below the red threshold level The warning buzzer does not sound when the tranmission gear is in neutral Tire Overspeed Tires are rated for maximum speeds If the vehicle goes faster than this speed this alarm will display Trans Over Temp Signal from transmission indicating that its fluid temperature is above normal accep...

Page 83: ...n following page Park brake must be set or speed must be 0mph for the Settings menu to display Accelerator Position Engine Load Intake Manifold Temp Trans Shaft Speed Scan DEF Temperature Air Intake Temperature Indicates knob rotation Indicates knob press Refer to page 20 for details on these information gauges MPH Trip 2 Trip 1 Trans Temperature House Batteries Generator Inverter Status To toggle...

Page 84: ...I N S T R U M E N T S C O N T R O L S 7 28 MENU MAP SETTINGS MENUS Settings Menus ...

Page 85: ...o the rear connectors of the GIC I O Information Input s Outputs Voltages Analogs Misc Off 1 Off 1 1 4 9 3518 OK 1 CPU 36 C 2 Off Off 2 2 13 8 2 3593 OK GPU 52 C 3 Off 3 Off 3 11 7 3 3542 OK IP 192 168 0 76 4 Off Off 4 4 5 0 1569 OK 4 Mask 255 255 254 0 5 Off 5 Off 3 5 3 5 199 OK Link Up yes 6 Off 7 Off Off 8 Off 9 On 10 11 Off 12 Off Off 13 Off 14 Off 15 Press to exit ...

Page 86: ...ial number are also shown OBD Info The On Board Diagnostics OBD Info displays the status of any diagnostic message DM1 received since the ignition was turned on Status SPN FMI ADDR Description Active 96 3 Volt Above Norm 33 Fuel Level 1 Inactive 241 18 Data Below Norm MS Occurrences 1 Description Pre Drive Items Status Active System Information InstrumentCluster VEC13A011 03 I OBoard VEC06A020 03 ...

Page 87: ...device is removed unless the ignition is turned off to clear the list RVC CANInfo This displays all devices communicating on the vehicle s RVC Controller Area Network CAN 72 W ater W aste Tank System 30 0 Unknown Name not received 79 Transfer Switch 35 0 Unknown Name not received 87 Slide Room ECU 20 0 Valid Manufacturing Ltd 104 Air Conditioners 9 0 Unknown Name not received 107 Refrigerator 11 0...

Page 88: ...I N S T R U M E N T S C O N T R O L S 7 32 PARTS GALLERY Rotary Joystick Graphical Instrument Cluster Assembly 15 G2 TM 500k ...

Page 89: ... E N T S C O N T R O L S 7 33 5320 48 Ave SE y Salmon Arm BC Canada V1E 1X2 Phone 250 832 6477 y After Hours Emergency Service 250 804 1247 Fax 250 832 7746 y sales validmanufacturing com www validmanufacturing com ...

Page 90: ...ates the corresponding outputs for that function The same four wires provide power for back lighting the steering wheel switches This section illustrates and briefly describes the switches mounted on the steering wheel Figure 7 4 SmartWheel Steering Wheel 1 HORN Pressing the horn pad on the steering wheel will send the appropriate signal to the Control Module to cause the HORN output to be activat...

Page 91: ...viously selected the Low Speed Wiper will be activated for a period of approximately 3 wiper cycles after the switch is released If any of the latching wiper functions Wiper Lo Hi or Variable had been previously selected the wipers will continue to run in the selected mode after the wash switch is released 5 3 WIPER LO HI Operation of this switch initially causes the Low Speed Wiper function to ac...

Page 92: ...I N S T R U M E N T S C O N T R O L S 7 36 ...

Page 93: ...A I R S U P P L Y 8 1 Air Supply Chapter 8 ...

Page 94: ...and run the engine at 1000 rpm during use These connections are on a pressure protected manifold no air will be available at these connections when tank air pressure is below 85psi Figure 8 1 Front Customer Air Supply Figure 8 2 Rear Customer Air Supply x Manifold provided for auxiliary air source o Up to 120 psi o Quick connect fittings already installed at rear x Can be used for o Air horn suppl...

Page 95: ...A I R S U P P L Y 8 3 ...

Page 96: ...T A G A X L E 9 1 Tag Axle Chapter 9 ...

Page 97: ...e speed is below 20 MPH pressure in the tag axle air bags is reduced to provide a tighter turning radius and to prevent scuffing of the tag axle tires Once the vehicle speed is above 20 MPH the tag axle air bags will return to their normal operating pressure When the transmission is placed in reverse gear pressure in the tag axle air bags is also reduced to allow for tighter turns while backing th...

Page 98: ...W A R R A N T Y 10 1 Warranty Chapter 10 ...

Page 99: ...th tires that conform at the time of sale with requirements of vehicle manufactures whose vehicles are designed to meet applicable 2014 2019 U S Environmental Protection Agency and National Highway Traffic and Safety Administration greenhouse gas and fuel efficiency standards and those tires are free from defects in material and workmanship which cause the vehicle to fail to conform with the vehic...

Page 100: ...W A R R A N T Y 10 3 ...